Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974852 | Emulsifier system for aqueous emulsion polymerization | Peter Keller, Eckehardt Wistuba, Andree Dragon | 2005-12-13 |
| 6225401 | Production of highly concentrated adhesive dispersions and their use | Gerd Rehmer, Gerhard Auchter, Johannes Turk, Oral Aydin, Rudiger Fussl | 2001-05-01 |
| 6096858 | Removing residual volatiles from polymer dispersions | Johannes Dobbelaar, Wolfgang Hubinger, Peter Keller | 2000-08-01 |
| 6028135 | Preparation of aqueous polymer dispersions of low viscosity with polymer volume concentrations of at least 50% | Peter Keller, Bernhard Schuler | 2000-02-22 |
| 5994457 | Preparation of an aqueous polymer dispersion | Peter Keller, Jürgen Hartmann, Chung-Ji Tschang | 1999-11-30 |
| 5405693 | Dispersion contact adhesive having little odor | Uwe Dittrich, Josef Neutzner, Peter Pfoehler, Helmut Mueller, Johannes Tuerk | 1995-04-11 |
| 4661557 | Preparation of stable aqueous polymer dispersions which contain an alkenyl-aromatic compound as copolymerized units | Hans-Georg Bubam, Lothar Heider, Uwe Biederbeck | 1987-04-28 |
| 4452949 | Water-soluble partially saponified copolymers based on vinyl acetate and methyl acrylate and their use for delaying the polymerization of styrene | Ernst Penning, Alfred Mueller | 1984-06-05 |
| 4371659 | Preparation of aqueous polymer dispersions having a polymer content of up to 75% by weight | Wolfgang Druschke, Albrecht Kerckow | 1983-02-01 |